EP4751229A2 - Autokonforme verfahren für bild- oder videoinhalt - Google Patents

Autokonforme verfahren für bild- oder videoinhalt

Info

Publication number
EP4751229A2
EP4751229A2 EP24768410.3A EP24768410A EP4751229A2 EP 4751229 A2 EP4751229 A2 EP 4751229A2 EP 24768410 A EP24768410 A EP 24768410A EP 4751229 A2 EP4751229 A2 EP 4751229A2
Authority
EP
European Patent Office
Prior art keywords
source
image
images
color space
camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24768410.3A
Other languages
English (en)
French (fr)
Inventor
Aman ARORA
Jon Scott MCELVAIN
Robin Atkins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of EP4751229A2 publication Critical patent/EP4751229A2/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
EP24768410.3A 2023-07-26 2024-07-16 Autokonforme verfahren für bild- oder videoinhalt Pending EP4751229A2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202363515642P 2023-07-26 2023-07-26
EP23190847 2023-08-10
US202463568340P 2024-03-21 2024-03-21
PCT/US2024/038225 WO2025024175A2 (en) 2023-07-26 2024-07-16 Image or video content auto-conform techniques

Publications (1)

Publication Number Publication Date
EP4751229A2 true EP4751229A2 (de) 2026-06-03

Family

ID=92711211

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24768410.3A Pending EP4751229A2 (de) 2023-07-26 2024-07-16 Autokonforme verfahren für bild- oder videoinhalt

Country Status (3)

Country Link
EP (1) EP4751229A2 (de)
CN (1) CN121666601A (de)
WO (1) WO2025024175A2 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8199384B2 (en) * 2007-06-11 2012-06-12 Sony Corporation Method of compensating the color tone differences between two images of the same scene
US9113145B2 (en) * 2011-03-25 2015-08-18 Semiconductor Components Industries, Llc Contrast matching for stereo image
CN108900823B (zh) * 2018-07-05 2019-07-12 华为技术有限公司 一种视频信号处理的方法及装置

Also Published As

Publication number Publication date
WO2025024175A3 (en) 2025-05-15
CN121666601A (zh) 2026-03-13
WO2025024175A2 (en) 2025-01-30

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